How to Check Ethernet Connection on Mac?

Finding your Computer's Wired Ethernet (MAC) Address

Go to the Apple menu > System Preferences > Network under "Internet and Wireless". Make sure that the ethernet interfaces is selected on the left side. Click on the Advanced button on the right, and then the Hardware tab. The MAC address is listed there.

How do I Enable Ethernet on my Mac?

Click the System Preferences icon in the Dock.
Click the Network icon under Internet & Network.
From the Connection list on the left, click Ethernet.
Click the Configure IPv4 popup menu and choose Using DHCP.
Click the Apply button.

How do I Check my Ethernet Connection?

At the prompt, type "ipconfig" without quotation marks and press "Enter." Scroll through the results to find a line that reads "Ethernet adapter Local Area Connection." If the computer has an Ethernet connection, the entry will describe the connection.

How do I Fix my Ethernet Connection Mac?

1 Restart the Mac.
2 Determine the Connection Type.
3 Fix a Wired Connection.
4 Fix a WiFi Connection .
5 Check the Cables to the Modem and Router.
6 Restart the Modem and Router.
7 Check the Internet Light on Modem and Router.